package com.lee9213.thread;

/**
 * @author libo
 * @version 1.0
 * @date 2017/8/24 10:27
 */
public class SemaphoreTest {
    public static SemaphoreTest A = new SemaphoreTest();
    public static SemaphoreTest B = new SemaphoreTest();
    {
        System.out.println("构造块");
    }
    static {
        int x = 2;
    }
    static int x,y;
    public final void a(){

    }
    public static final void a(int a){

    }
    public static void main(String[] args) {
        int i = 5;
        int s =  (i++) + (++i) + (i--) + (--i);
        System.out.println(s);

    }
}
